ACTION-1290: Propose spec-ready text for changing wording for single-node binding and setvalue to "element content" as defined by http://lists.w3.org/Archives/Public/public-forms/2007Jun/0052.html (Rule 43) instead of the current first text node definition.: http://lists.w3.org/Archives/Public/public-forms/2007Jun/att-0067/20070620.html#ACTION2